O4
O3
G91G28Z0
T2M6
G54G17G40G49G90G80
M3S2000
G43G1Z100H2F2000
X0Y70
Z3
#1=0
N10 #1=#1+0.5
G1Z-[#1-0.018]F1500
G41G1Y60X-15D1
G3X0Y45R15
G1X43,C10
Y12.5
X32.5
G3Y-12.5R12.5
G1X43
Y-45,C10
X-43,C10
Y-12.5
X-32.5
G3Y12.5R12.5
G1X-43
Y45,C10
X0
G3X15Y60R15
G40G1X0Y70
IF[#1LT10]GOTO10
G49G1Z100F2000
M5
M99